From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andrea Arcangeli , Xiao Guangrong , Sagi Grimberg , Peter Zijlstra , Haggai Eran , Andrew Morton , Linus Torvalds Subject: [ 14/53] mm: mmu_notifier: make the mmu_notifier srcu static Date: Tue, 26 Feb 2013 15:57:43 -0800 Message-Id: <20130226235621.306947086@linuxfoundation.org> In-Reply-To: <20130226235619.844721947@linuxfoundation.org> References: <20130226235619.844721947@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Andrea Arcangeli commit 70400303ce0c4ced3139499c676d5c79636b0c72 upstream. The variable must be static especially given the variable name. s/RCU/SRCU/ over a few comments. Signed-off-by: Andrea Arcangeli Cc: Xiao Guangrong Cc: Sagi Grimberg Cc: Peter Zijlstra Cc: Haggai Eran Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Signed-off-by: Greg Kroah-Hartman --- mm/mmu_notifier.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/mm/mmu_notifier.c +++ b/mm/mmu_notifier.c @@ -20,7 +20,7 @@ #include /* global SRCU for all MMs */ -struct srcu_struct srcu; +static struct srcu_struct srcu; /* * This function can't run concurrently against mmu_notifier_register @@ -41,7 +41,7 @@ void __mmu_notifier_release(struct mm_st int id; /* - * RCU here will block mmu_notifier_unregister until + * SRCU here will block mmu_notifier_unregister until * ->release returns. */ id = srcu_read_lock(&srcu); @@ -302,7 +302,7 @@ void mmu_notifier_unregister(struct mmu_ if (!hlist_unhashed(&mn->hlist)) { /* - * RCU here will force exit_mmap to wait ->release to finish + * SRCU here will force exit_mmap to wait ->release to finish * before freeing the pages. */ int id;